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Census Tract 243.01, King, WA

5,088 Population
0.5 square miles 9,532 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

47.1 ±7 Median age
  • about the same as the figure in Mercer Island: 46.4 ±1.8
  • about 25 percent higher than the figure in King County: 37.4 ±0.2
  • about 25 percent higher than the figure in Washington: 38.3 ±0.1

Economics

$105,110 ±$23,311 Per capita income
  • about 80 percent of the amount in Mercer Island: $128,615 ±$8,745
  • about 1.4 times the amount in King County: $74,100 ±$589
  • about double the amount in Washington: $53,744 ±$274
$113,824 ±$47,236 Median household income
  • about half the amount in Mercer Island: $219,069 ±$17,476
  • about 90 percent of the amount in King County: $124,746 ±$968
  • about 20 percent higher than the amount in Washington: $98,141 ±$414

5.5% ±2.4% (272  ±121) Persons below poverty line
  • about 1.4 times the rate in Mercer Island: 3.8% † 957 (±0.9% / ±226)
  • about three-fifths of the rate in King County: 8.6% 193,848 (±0.3% / ±5,534)
  • about half the rate in Washington: 9.9% 760,577 (±0.2% / ±11,694)

21.5 minutes ±7.2 (39,880  ±8,386) Mean travel time to work
  • about 90 percent of the figure in Mercer Island: 23.6 † 174,050 (±3.1 / ±14,424)
  • about 80 percent of the figure in King County: 27.7 24,067,436 (±0.1 / ±214,420)
  • about 80 percent of the figure in Washington: 26.6 80,794,790 (±0.1 / ±440,159)

Families

2,772 ±297 Number of households
  • Mercer Island: 10,068 ±331
  • King County: 941,054 ±2,581
  • Washington: 3,064,820 ±5,874
1.8 ±0.3 (4,995  ±486) Persons per household
  • about three-quarters of the figure in Mercer Island: 2.5 25,147 (±0.1 / ±32)
  • about three-quarters of the figure in King County: 2.4 2,246,245 (±0 / ±564)
  • about three-quarters of the figure in Washington: 2.5 7,661,923

0.6% ±1.1% (7  ±14) Women 15-50 who gave birth during past year
  • about one-quarter of the rate in Mercer Island: 2.2% † 116 (±1.2% / ±63)
  • less than a fifth of the rate in King County: 4.4% 25,595 (±0.2% / ±1,176)
  • about 10 percent of the rate in Washington: 5.1% 93,594 (±0.1% / ±2,360)

Housing

2,881 ±276 Number of housing units
  • Mercer Island: 10,609 ±346
  • King County: 1,003,284 ±329
  • Washington: 3,306,620 ±517

$1,224,500 ±$507,643 Median value of owner-occupied housing units
  • about three-fifths of the amount in Mercer Island: $2,000,001
  • about 1.4 times the amount in King County: $859,900 ±$4,853
  • more than double the amount in Washington: $564,600 ±$1,940

28.1% ±10.5% (1,429  ±547.9) Moved since previous year
  • more than double the rate in Mercer Island: 13.2% † 3,329 (±2.7% / ±687.5)
  • more than 1.5 times the rate in King County: 16.7% 377,696 (±0.4% / ±8,174.8)
  • nearly double the rate in Washington: 14.5% 1,119,329 (±0.2% / ±13,666.9)

Social

97.5% ±8.5% (3,935  ±523.6) High school grad or higher
  • about the same as the rate in Mercer Island: 98.4% 17,939 (±3.9% / ±855.2)
  • a little higher than the rate in King County: 93.8% 1,555,020
  • a little higher than the rate in Washington: 92.3% 5,060,127 (±0.3% / ±17,462.6)
70.5% ±6.5% (2,847  ±388.9) Bachelor's degree or higher
  • about 90 percent of the rate in Mercer Island: 81.5% 14,848 (±3.4% / ±724.2)
  • about 25 percent higher than the rate in King County: 56.7% 940,516
  • more than 1.5 times the rate in Washington: 39.6% 2,172,536 (±0.2% / ±10,817.2)

N/A Persons with language other than English spoken at home

33.4% ±7.7% (1,700  ±423) Foreign-born population
  • about 25 percent higher than the rate in Mercer Island: 26.4% 6,691 (±2.5% / ±630)
  • about 1.3 times the rate in King County: 25.8% 589,378
  • more than double the rate in Washington: 15.4% 1,206,843

5.4% ±2.7% (239  ±121) Population with veteran status
  • about 20 percent higher than the rate in Mercer Island: 4.6% † 915 (±1.1% / ±216)
  • about 20 percent higher than the rate in King County: 4.5% 82,668 (±0.1% / ±2,079)
  • about two-thirds of the rate in Washington: 7.8% 473,124 (±0.1% / ±4,854)
239 Total veterans ±121 233 Male ±122 6 Female ±12

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